DOWNLOAD Sony KDL-40EX620 / KDL-40EX621 / KDL-46EX620 / KDL-46EX621 / KDL-55EX620 / KDL-55EX621 Service Manual ↓ Size: 11.32 MB | Pages: 97 in PDF or view online for FREE

Model
KDL-40EX620 KDL-40EX621 KDL-46EX620 KDL-46EX621 KDL-55EX620 KDL-55EX621
Pages
97
Size
11.32 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-40ex620-kdl-40ex621-kdl-46ex620-kdl-46ex621-kd.pdf
Date

Sony KDL-40EX620 / KDL-40EX621 / KDL-46EX620 / KDL-46EX621 / KDL-55EX620 / KDL-55EX621 Service Manual ▷ View online

KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 55
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et 
une marque 
!
 sont critiques pour la securite. 
Ne les remplacer que par une piece portant le 
numero specifie.
NOTE: The components identified by shading 
and 
!
 mark are critical for safety. Replace only 
with part number specified. 
NOTE: The components identified by a red outline and a   mark contain 
confidential information. Specific instructions must be adhered to whenever 
these components are repaired and/or replaced. 
See Appendix A: Encryption Key Components in the back of this manual. 
(Check the Sony Authorized Servicer Portal at 
http://www.sony.com/asp
 website for any additional service related issues.)
SWITCH UNIT AND SPEAKERS REMOVAL
A   Lift up Switch Unit and disconnect 1 connector to detach from Bezel
B   Lift up AC Power Cord and disconnect 1 connector to detach from LCD Panel
D   Remove 1 screw from right side Speaker (KDL-46EX620/46EX621 Only)
D   Slide-out right side Speaker to detach from Bezel
E   Remove 1 screw from left side Speaker (KDL-46EX620/46EX621 Only)
F   Slide-out left side Speaker to detach from Bezel
 
101 
1-489-582-11 
SWITCH UNIT
 
102 
1-858-594-12 
LOUDSPEAKER (3X15CM)
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
!
 
 103 
1-838-797-11 
POWER-SUPPLY CORD (WITH CONN.)
 
 
4-167-964-01 
SCREW, +PWTP2 4X16
101
102
103
102
A
D
B
C
F
E
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 56
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et 
une marque 
!
 sont critiques pour la securite. 
Ne les remplacer que par une piece portant le 
numero specifie.
NOTE: The components identified by shading 
and 
!
 mark are critical for safety. Replace only 
with part number specified. 
NOTE: The components identified by a red outline and a   mark contain 
confidential information. Specific instructions must be adhered to whenever 
these components are repaired and/or replaced. 
See Appendix A: Encryption Key Components in the back of this manual. 
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
(Check the Sony Authorized Servicer Portal at 
http://www.sony.com/asp
 website for any additional service related issues.)
LD BOARD, HLR2 BOARD AND HMS3 BOARD REMOVAL
A   Remove screws and lift-up LD Shield to detach from LCD Panel
 
4 from 40EX620/40EX621 Only
 
2 from All Models except KDL-40EX620/40EX621
B   Disconnect 2 connectors and lift-up LD Board to detach from LCD Panel
C   Release clips and disconnect 1 connector to detach HLR2 Board from LED Guide
D   Remove 1 screw from HMS3 Board
E   Release clips and disconnect 1 connector to detach HMS3 Board from LED Guide
F   Lift up Frenel Lens to detach from HMS3 Board
 
 
2-990-421-41 
SCREW (+PSW) (M3X6)
 
 
7-685-646-79 
SCREW +BVTP 3X8  TYPE2 IT-3
 
151 
A-1796-818-A 
LD BOARD, MOUNTED
 
 
 
(KDL-40EX620/40EX621 ONLY)
 
151 
A-1804-042-A 
LD BOARD, MOUNTED
 
 
 
(ALL MODELS EXCEPT KDL-40EX620/40EX621)
 
152 
A-1792-877-A 
HLR2 BOARD, MOUNTED
 
153 
A-1806-495-A 
HMS3 BOARD, MOUNTED
*  154 
1-856-184-11 
FRENEL LENS
152
153
154
151
B
C
E
F
A
D
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 57
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et 
une marque 
!
 sont critiques pour la securite. 
Ne les remplacer que par une piece portant le 
numero specifie.
NOTE: The components identified by shading 
and 
!
 mark are critical for safety. Replace only 
with part number specified. 
NOTE: The components identified by a red outline and a   mark contain 
confidential information. Specific instructions must be adhered to whenever 
these components are repaired and/or replaced. 
See Appendix A: Encryption Key Components in the back of this manual. 
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
(Check the Sony Authorized Servicer Portal at 
http://www.sony.com/asp
 website for any additional service related issues.)
G4/G5/G6/G8 (POWER SUPPLY) BOARD AND  
BATV (MAIN) BOARD REMOVAL
NOTES:
 
To disconnect the LVDS Connector, refer to 
“Handling the LVDS FFC Connector” on page 3
 
instructions.
 
The Insulation Sheet (G10), Insulation Sheet (G4), Insulation Sheet (G7), and Side Jack Label 
(Label BAT-V Mold Side) are not included with the LCD Panel and must be replaced when replacing 
the LCD Panel.
KDL-40EX620/40EX621/46EX620/46EX621 ONLY
A   Remove 5 screws and disconnect 3 connectors from G4/G5 Board
B   Remove 5 screws from BATV Board
C   Disconnect 5 connectors from BATV Board 
 
(Refer to
 “Handling the LVDS FFC Connector” on page 3
 
instructions)
D   Release 2 clips to detach Side Jack Bracket from BATV Board
 
204 
1-474-300-11 
G4 BOARD, COMPLETE
 
 
 
(KDL-40EX620/40EX621 ONLY)
 
204 
NA 
G5 BOARD, COMPLETE
 
 
 
(KDL-46EX620/46EX621 ONLY)
 
 
FOR ALL POWER SUPPLY BOARD PART NUMBER INFORMATION
 
 
REFER TO THE LCD PANELS SERVICE MANUAL.
 
205 
4-268-443-01 
SHEET, INSULATION (G4)
 
 
2-990-421-41 
SCREW (+PSW) (M3X6)
 
201 
4-256-435-11 
LABEL (BAT-V MOLD SIDE) (SIDE JACK LABEL)
 
 
(ORDER THIS PART WHEN REPLACING THE LCD PANEL.)
 
202 
4-265-828-01 
BRACKET SIDE (BAT-V MOLD)
   203 
A-1814-572-B 
BATV BOARD, COMPLETE
 
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU 
 
MUST UPDATE THE SOFTWARE TO THE LATEST VERSION. 
A
B
D
C
204
205
203
202
201
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 58
SECTION 6 - DISASSEMBLY/PART NUMBER INFORMATION
NOTE: Les composants identifies per un trame et 
une marque 
!
 sont critiques pour la securite. 
Ne les remplacer que par une piece portant le 
numero specifie.
NOTE: The components identified by shading 
and 
!
 mark are critical for safety. Replace only 
with part number specified. 
NOTE: The components identified by a red outline and a   mark contain 
confidential information. Specific instructions must be adhered to whenever 
these components are repaired and/or replaced. 
See Appendix A: Encryption Key Components in the back of this manual. 
(Check the Sony Authorized Servicer Portal at 
http://www.sony.com/asp
 website for any additional service related issues.)
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
 
REF. NO.  
PART NO. 
DESCRIPTION 
[ASSEMBLY INCLUDES]
 
251 
1-474-302-11 
G8 BOARD, COMPLETE
 
252 
4-268-445-01 
SHEET, INSULATION (G7)
 
 
(ORDER THIS PART WHEN REPLACING THE LCD PANEL.)
 
253 
4-256-437-01 
LABEL (BAT-V METAL SIDE) (SIDE JACK LABEL)
 
 
(ORDER THIS PART WHEN REPLACING THE LCD PANEL.)
 
254 
4-265-834-01 
BRACKET SIDE (BAT-V METAL)
   255 
A-1814-572-B 
BATV BOARD, COMPLETE
 
AFTER REPLACING THE MAIN BOARD OR THE LCD PANEL, YOU 
 
MUST UPDATE THE SOFTWARE TO THE LATEST VERSION. 
 
256 
1-474-303-11 
G6 BOARD, COMPLETE
 
257 
4-268-443-01 
SHEET, INSULATION (G4)
 
 
(ORDER THIS PART WHEN REPLACING THE LCD PANEL.)
 
 
2-990-421-41 
SCREW (+PSW) (M3X6)
KDL-55EX620/55EX621 ONLY
A   Remove 2 screws and disconnect 4 connectors from G8 Board
B   Remove 4 screws and disconnect 5 connectors from G6 Board
C   Remove 5 screws from BATV Board
D   Disconnect 5 connectors from BATV Board 
 
(Refer to
 “Handling the LVDS FFC Connector” on page 3
 
instructions)
E   Release 2 clips to detach Side Jack Bracket from BATV Board
256
257
255
254
253
251
252
B
C
E
D
A
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